EP4336633A4 - Batteriegehäuse - Google Patents

Batteriegehäuse

Info

Publication number
EP4336633A4
EP4336633A4 EP22832716.9A EP22832716A EP4336633A4 EP 4336633 A4 EP4336633 A4 EP 4336633A4 EP 22832716 A EP22832716 A EP 22832716A EP 4336633 A4 EP4336633 A4 EP 4336633A4
Authority
EP
European Patent Office
Prior art keywords
battery case
battery
case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22832716.9A
Other languages
English (en)
French (fr)
Other versions
EP4336633A1 (de
Inventor
Yoshihiko Moriyama
Kazuyuki Fujita
Takuma Hachisu
Donghai PIAO
Tatsuya Chigusa
Takayuki Sode
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Light Metal Co Ltd
Soode Nagano Co Ltd
Original Assignee
Nippon Light Metal Co Ltd
Soode Nagano Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Light Metal Co Ltd, Soode Nagano Co Ltd filed Critical Nippon Light Metal Co Ltd
Publication of EP4336633A1 publication Critical patent/EP4336633A1/de
Publication of EP4336633A4 publication Critical patent/EP4336633A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
    • F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
EP22832716.9A 2021-06-29 2022-06-06 Batteriegehäuse Pending EP4336633A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021107457 2021-06-29
PCT/JP2022/022718 WO2023276558A1 (ja) 2021-06-29 2022-06-06 電池ケース

Publications (2)

Publication Number Publication Date
EP4336633A1 EP4336633A1 (de) 2024-03-13
EP4336633A4 true EP4336633A4 (de) 2025-09-10

Family

ID=81564937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22832716.9A Pending EP4336633A4 (de) 2021-06-29 2022-06-06 Batteriegehäuse

Country Status (6)

Country Link
US (1) US20240186647A1 (de)
EP (1) EP4336633A4 (de)
JP (1) JP7640693B2 (de)
CN (2) CN115548573A (de)
TW (1) TW202301730A (de)
WO (1) WO2023276558A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023050239A1 (zh) * 2021-09-29 2023-04-06 宁德时代新能源科技股份有限公司 泄压机构、电池单体、电池、用电装置及其制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104282850A (zh) * 2013-07-03 2015-01-14 株式会社神户制钢所 电池壳体以及电池壳体的安全阀的形成方法
CN104588526A (zh) * 2013-10-31 2015-05-06 Smk株式会社 薄壁部的冷锻方法及防爆阀
EP2988346A1 (de) * 2013-04-16 2016-02-24 Soode Nagano Co., Ltd. Zellgehäuse
CN111033790A (zh) * 2017-08-22 2020-04-17 大和制罐株式会社 封口板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5608142B2 (ja) 2010-10-26 2014-10-15 株式会社ソーデナガノ 電池ケース用蓋
JP5276685B2 (ja) 2011-03-31 2013-08-28 日新製鋼株式会社 電池ケースの蓋体製造方法
JP5542192B2 (ja) 2012-12-11 2014-07-09 日新製鋼株式会社 電池ケース用の蓋体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988346A1 (de) * 2013-04-16 2016-02-24 Soode Nagano Co., Ltd. Zellgehäuse
CN104282850A (zh) * 2013-07-03 2015-01-14 株式会社神户制钢所 电池壳体以及电池壳体的安全阀的形成方法
CN104588526A (zh) * 2013-10-31 2015-05-06 Smk株式会社 薄壁部的冷锻方法及防爆阀
CN111033790A (zh) * 2017-08-22 2020-04-17 大和制罐株式会社 封口板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023276558A1 *

Also Published As

Publication number Publication date
CN115548573A (zh) 2022-12-30
US20240186647A1 (en) 2024-06-06
CN216563419U (zh) 2022-05-17
JPWO2023276558A1 (de) 2023-01-05
EP4336633A1 (de) 2024-03-13
TW202301730A (zh) 2023-01-01
WO2023276558A1 (ja) 2023-01-05
JP7640693B2 (ja) 2025-03-05

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Legal Events

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STAA Information on the status of an ep patent application or granted ep patent

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20231205

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250812

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 50/15 20210101AFI20250806BHEP

Ipc: H01M 50/342 20210101ALI20250806BHEP

Ipc: F16K 17/16 20060101ALI20250806BHEP

Ipc: B21D 51/38 20060101ALI20250806BHEP